Parallel to axis ÎÕ.
Date: 2015-10-07; view: 561.
Âîïðîñ ¹ 69
How is located the straight Àõ+Âó+Ñ=0, if Â=0, ѹ0:
Parallel to axis ÎÓ.
Axis ÎÕ.
Axis ÎÓ.
Passes through the origin coordinates.
Âîïðîñ ¹ 70
Formula of the calculus of the distance from point Ì(õ1,ó1) to the straight Àõ+Âó+Ñ=0:
Âîïðîñ ¹ 71
In what meanings à and â these straights àõ-2ó-1=0, 6õ-4ó-â=0 are parallel:
à=3, â 
2.
à=2, â=2.
à=3, â=2.
à= -3, â 2.
à=6, â 6.
Âîïðîñ ¹ 72
In what meanings à and â these straights ó = àõ+2, ó = 5õ - â are parallel:
à= 5, â -2.
à= -1/5, â -2.
à= -1/5, â= -2.
à= -5, â= -2.
à 5, â= -2.
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